Metal ring binder



FIG. 1 is a perspective view, from above and to one side of a metal ring binder, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevation thereof, the view from the opposite side being identical; and

FIG. 5 is an end view thereof, the view from the opposite end being identical.

FIG. 6 is a perspective view, from above and to one side of a metal ring binder, showing a first variation of my design;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a side elevation thereof, the vie from the opposite side being identical; and

FIG. 10 is an end view thereof, the view from the opposite end being identical.

FIG. 11 is a perspective view, from above and to one side, showing a second variation of my design;

FIG. 12 is a top plan view thereof;

FIG. 13 is a bottom plan view thereof;

FIG. 14 is a side elevation thereof, the view from the opposite side being identical; and,

FIG. 15 is an end view thereof, the view from the opposite end being identical. 

The ornamental design for a metal ring binder, as shown and described. 